686

686

Regular extension spring in Hand Drawn Steel. This spring features an O.D. of 1.25 Inch, an initial tension of 8 Pound, and a spring rate of 2.6 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 686
Ends Double Loop
Finish Zinc
Initial Tension 8 lb
Length 11.8 in
Material Hand Drawn Steel
Outside Diameter 1.25 in
Part Type Standard
Rate 2.6 lbf/in
Sugg Max Deflection 13 in
Sugg Max Load 40 lbf
Wind Direction Left
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 686
Ends Double Loop
Finish Zinc
Initial Tension 3.63 kg
Length 299.72 mm
Material Hand Drawn Steel
Outside Diameter 31.75 mm
Part Type Standard
Rate 0.46 N/mm
Sugg Max Deflection 330.2 mm
Sugg Max Load 177.92 N
Wind Direction Left
Wire Diameter 3.05 mm

Inventory Status

In-stock

Need more information? Contact us for further questions.

Quantity Price
1 - 49 $18.28
50 - 149 $17.37
150 - 299 $16.46
300 - 499 $15.54
500 - 749 $13.71
750 - 999 $11.89
1000+ Call for price